Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.776131][ T6093] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.779028][ T6093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.781997][ T6093] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.784635][ T6093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.785113][ T6093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.874307][ T6739] chnl_net:caif_netlink_parms(): no params data found [ 59.914910][ T6739] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.915019][ T6739] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.915114][ T6739] bridge_slave_0: entered allmulticast mode [ 59.915962][ T6739] bridge_slave_0: entered promiscuous mode [ 59.917714][ T6739] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.917788][ T6739] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.917880][ T6739] bridge_slave_1: entered allmulticast mode [ 59.918754][ T6739] bridge_slave_1: entered promiscuous mode [ 59.938584][ T6739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.940437][ T6739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.954468][ T6739] team0: Port device team_slave_0 added [ 59.956218][ T6739] team0: Port device team_slave_1 added [ 59.969546][ T6739] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.969597][ T6739] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.969629][ T6739] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.970609][ T6739] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.970634][ T6739] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.970661][ T6739] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.000870][ T6739] hsr_slave_0: entered promiscuous mode [ 60.001354][ T6739] hsr_slave_1: entered promiscuous mode [ 60.782689][ T6739] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.787804][ T6739] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.791980][ T6739] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.798656][ T6739] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.817871][ T6739] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.817945][ T6739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.818074][ T6739] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.818129][ T6739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.842322][ T6739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.853361][ T525] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.856008][ T525] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.866251][ T6739] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.869084][ T2139] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.869168][ T2139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.886008][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.886095][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.999431][ T6739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.028534][ T6739] veth0_vlan: entered promiscuous mode [ 61.033965][ T6739] veth1_vlan: entered promiscuous mode [ 61.046829][ T6739] veth0_macvtap: entered promiscuous mode [ 61.050320][ T6739] veth1_macvtap: entered promiscuous mode [ 61.060200][ T6739] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.064204][ T6739] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.070243][ T6739] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.072830][ T6739] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.075186][ T6739] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.075219][ T6739] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.114628][ T525] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.114697][ T525] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.132574][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.135658][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.265908][ T6830] nbd0: detected capacity change from 0 to 262 [ 61.844269][ T6093] Bluetooth: hci0: command tx timeout [ 62.023669][ T52] block nbd0: Receive control failed (result -104) [ 63.933814][ T52] Bluetooth: hci0: command tx timeout [ 64.495623][ T2405] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.496216][ T2405] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.003642][ T52] Bluetooth: hci0: command tx timeout [ 68.083686][ T52] Bluetooth: hci0: command tx timeout [ 69.606382][ T10] cfg80211: failed to load regulatory.db [ 91.364889][ T56] block nbd0: Possible stuck request 00000000edea19ba: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:56 executed programs: 1 [ 117.219629][ T6093] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 117.222141][ T6093] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 117.222927][ T6093] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 117.223768][ T6093] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 117.224264][ T6093] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 117.312263][ T7029] chnl_net:caif_netlink_parms(): no params data found [ 117.351545][ T7029] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.351629][ T7029] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.351724][ T7029] bridge_slave_0: entered allmulticast mode [ 117.352543][ T7029] bridge_slave_0: entered promiscuous mode [ 117.354661][ T7029] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.354731][ T7029] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.354828][ T7029] bridge_slave_1: entered allmulticast mode [ 117.355665][ T7029] bridge_slave_1: entered promiscuous mode [ 117.375463][ T7029] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.376974][ T7029] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.391491][ T7029] team0: Port device team_slave_0 added [ 117.393113][ T7029] team0: Port device team_slave_1 added [ 117.407233][ T7029] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.407287][ T7029] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 117.407341][ T7029] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.408366][ T7029] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.408392][ T7029] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 117.408422][ T7029] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.442042][ T7029] hsr_slave_0: entered promiscuous mode [ 117.442532][ T7029] hsr_slave_1: entered promiscuous mode [ 117.442830][ T7029] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 117.442930][ T7029] Cannot create hsr debugfs directory [ 117.536450][ T7029] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.625565][ T7029] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.725817][ T7029] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.816615][ T7029] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.968143][ T7029] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.972034][ T7029] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.975742][ T7029] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.980780][ T7029] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.996770][ T7029] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.996854][ T7029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.996994][ T7029] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.997057][ T7029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.022178][ T7029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.028475][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.031263][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.041116][ T7029] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.048746][ T2139] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.048813][ T2139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.057697][ T2139] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.057779][ T2139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.150880][ T7029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.170916][ T7029] veth0_vlan: entered promiscuous mode [ 118.174658][ T7029] veth1_vlan: entered promiscuous mode [ 118.187960][ T7029] veth0_macvtap: entered promiscuous mode [ 118.189749][ T7029] veth1_macvtap: entered promiscuous mode [ 118.197174][ T7029] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.199159][ T7029] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.200552][ T7029] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.200590][ T7029] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.200620][ T7029] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.200648][ T7029] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.242430][ T2139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.242478][ T2139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.260531][ T2139] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.262441][ T2139] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.283708][ T6093] Bluetooth: hci1: command tx timeout [ 121.296771][ T6141] udevd[6141]: worker [6752] /devices/virtual/block/nbd0 is taking a long time [ 121.363574][ T6093] Bluetooth: hci1: command tx timeout [ 121.446095][ T113] block nbd0: Possible stuck request 00000000edea19ba: control (read@0,4096B). Runtime 60 seconds [ 123.445077][ T6093] Bluetooth: hci1: command tx timeout [ 125.524134][ T6093] Bluetooth: hci1: command tx timeout [ 125.924915][ T2405] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.924991][ T2405] ieee802154 phy1 wpan1: encryption failed: -22 [ 151.533602][ T113] block nbd0: Possible stuck request 00000000edea19ba: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:53 executed programs: 2 [ 174.320161][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 174.321112][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 174.321568][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 174.322168][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 174.322568][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 174.416170][ T7057] chnl_net:caif_netlink_parms(): no params data found [ 174.457162][ T7057] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.457272][ T7057] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.457435][ T7057] bridge_slave_0: entered allmulticast mode [ 174.458256][ T7057] bridge_slave_0: entered promiscuous mode [ 174.459656][ T7057] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.459732][ T7057] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.459835][ T7057] bridge_slave_1: entered allmulticast mode [ 174.460657][ T7057] bridge_slave_1: entered promiscuous mode [ 174.478649][ T7057] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 174.480205][ T7057] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 174.495933][ T7057] team0: Port device team_slave_0 added [ 174.497382][ T7057] team0: Port device team_slave_1 added [ 174.510535][ T7057] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 174.510588][ T7057] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 174.510630][ T7057] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 174.511692][ T7057] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 174.511717][ T7057] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 174.511747][ T7057] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 174.541776][ T7057] hsr_slave_0: entered promiscuous mode [ 174.542338][ T7057] hsr_slave_1: entered promiscuous mode [ 174.542693][ T7057] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 174.542722][ T7057] Cannot create hsr debugfs directory [ 174.645847][ T7057] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.735720][ T7057] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.835670][ T7057] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.916513][ T7057] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.079498][ T7057] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 175.085107][ T7057] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 175.088618][ T7057] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 175.092185][ T7057] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 175.107935][ T7057] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.108009][ T7057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.108122][ T7057] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.108175][ T7057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.134102][ T7057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 175.139115][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.141856][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.151846][ T7057] 8021q: adding VLAN 0 to HW filter on device team0 [ 175.159403][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.159491][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.167706][ T541] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.167809][ T541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.189347][ T7057] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 175.264711][ T7057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.286978][ T7057] veth0_vlan: entered promiscuous mode [ 175.289818][ T7057] veth1_vlan: entered promiscuous mode [ 175.302866][ T7057] veth0_macvtap: entered promiscuous mode [ 175.305512][ T7057] veth1_macvtap: entered promiscuous mode [ 175.318156][ T7057] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 175.320273][ T7057] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 175.325642][ T7057] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.325705][ T7057] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.325735][ T7057] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.325764][ T7057] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.370281][ T2139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.370361][ T2139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.389019][ T541] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.390993][ T541] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.403705][ T52] Bluetooth: hci2: command tx timeout [ 178.483705][ T52] Bluetooth: hci2: command tx timeout [ 180.563724][ T52] Bluetooth: hci2: command tx timeout [ 181.613740][ T113] block nbd0: Possible stuck request 00000000edea19ba: control (read@0,4096B). Runtime 120 seconds [ 182.643792][ T52] Bluetooth: hci2: command tx timeout [ 184.323634][ T52] Bluetooth: hci0: command 0x0406 tx timeout [ 187.364720][ T2405] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.364802][ T2405] ieee802154 phy1 wpan1: encryption failed: -22 [ 211.693579][ T113] block nbd0: Possible stuck request 00000000edea19ba: control (read@0,4096B). Runtime 150 seconds [ 221.283709][ T32] INFO: task syz-executor.0: ** replaying previous printk message ** [ 221.283709][ T32] INFO: task syz-executor.0:6830 blocked for more than 143 seconds. [ 221.283819][ T32] Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 [ 221.283839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 221.283857][ T32] task:syz-executor.0 state:D stack:0 pid:6830 tgid:6829 ppid:6739 task_flags:0x400140 flags:0x00000019 [ 221.283895][ T32] Call trace: [ 221.283911][ T32] __switch_to+0x418/0x87c (T) [ 221.283943][ T32] __schedule+0x141c/0x2a14 [ 221.283969][ T32] schedule+0xb4/0x230 [ 221.283993][ T32] schedule_preempt_disabled+0x18/0x2c [ 221.284019][ T32] __mutex_lock_common+0xbd0/0x2190 [ 221.284046][ T32] mutex_lock_nested+0x2c/0x38 [ 221.284072][ T32] bdev_release+0x154/0x654 [ 221.284099][ T32] blkdev_release+0x20/0x34 [ 221.284121][ T32] __fput+0x340/0x75c [ 221.284144][ T32] ____fput+0x20/0x58 [ 221.284166][ T32] task_work_run+0x1dc/0x260 [ 221.284191][ T32] get_signal+0x112c/0x12f8 [ 221.284216][ T32] do_signal+0x274/0x4434 [ 221.284239][ T32] do_notify_resume+0xb0/0x1f4 [ 221.284264][ T32] el0_svc+0xb8/0x180 [ 221.284286][ T32] el0t_64_sync_handler+0x84/0x12c [ 221.284318][ T32] el0t_64_sync+0x198/0x19c [ 221.284354][ T32] [ 221.284354][ T32] Showing all locks held in the system: [ 221.284374][ T32] 1 lock held by khungtaskd/32: [ 221.284393][ T32] #0: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 221.284475][ T32] 2 locks held by pr/ttyAMA0/43: [ 221.284500][ T32] 3 locks held by kworker/u8:9/2139: [ 221.284523][ T32] 2 locks held by getty/6292: [ 221.284541][ T32] #0: ffff0000d69720a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 221.284610][ T32] #1: ffff80009ba4b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 221.284684][ T32] 1 lock held by udevd/6752: [ 221.284702][ T32] #0: ffff0000c9bd2358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 221.284774][ T32] 1 lock held by syz-executor.0/6830: [ 221.284792][ T32] #0: ffff0000c9bd2358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x154/0x654 [ 221.284864][ T32] 1 lock held by syz-executor.0/7048: [ 221.284883][ T32] #0: ffff0000c9bd2358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 221.284955][ T32] 1 lock held by syz-executor.0/7077: [ 221.284973][ T32] #0: ffff0000c9bd2358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 221.285044][ T32] [ 221.285059][ T32] ============================================= [ 221.285059][ T32] [ 221.285078][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 221.354369][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 221.357320][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 221.360124][ T32] Call trace: [ 221.360994][ T32] show_stack+0x2c/0x3c (C) [ 221.362207][ T32] __dump_stack+0x30/0x40 [ 221.363434][ T32] dump_stack_lvl+0x30/0x12c [ 221.364718][ T32] dump_stack+0x1c/0x28 [ 221.365908][ T32] panic+0x2bc/0x7ac [ 221.366981][ T32] hung_task_panic+0x0/0x2c [ 221.368214][ T32] kthread+0x5fc/0x75c [ 221.369304][ T32] ret_from_fork+0x10/0x20 [ 221.370531][ T32] SMP: stopping secondary CPUs [ 222.432095][ T32] SMP: failed to stop secondary CPUs 0 [ 222.433831][ T32] Kernel Offset: disabled [ 222.435035][ T32] CPU features: 0x10000,00040e00,040008a1,04017203 [ 222.436857][ T32] Memory Limit: none [ 222.817918][ T32] Rebooting in 86400 seconds..